49904740 has 24 divisors (see below), whose sum is σ = 104936832. Its totient is φ = 19935840.

The previous prime is 49904731. The next prime is 49904759. The reversal of 49904740 is 4740994.

It is a self number, because there is not a number n which added to its sum of digits gives 49904740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23607 + ... + 25633.

It is an arithmetic number, because the mean of its divisors is an integer number (4372368).

Almost surely, 2^49904740 is an apocalyptic number.

It is an amenable number.

49904740 is an abundant number, since it is smaller than the sum of its proper divisors (55032092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49904740 is a wasteful number, since it uses less digits than its factorization.

49904740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3265 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 49904740 is about 7064.3287012992. The cubic root of 49904740 is about 368.1690405656.

It can be divided in two parts, 4990 and 4740, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 49904740 in words is "forty-nine million, nine hundred four thousand, seven hundred forty".